<nav class="navbar navbar-light bg-faded">    
    <div class="container">        
    <a class="navbar-brand" href="#">随便</a>        
    <ul class="nav navbar-nav">            
        <li class="nav-item active">                
        <a class="nav-link" href="/article">首页 <span class="sr-only">(current)</span></a>            
        </li>            
        <li class="nav-item">                
            <a class="nav-link" href="#">Nothing to Say！</a>            
        </li>        
    </ul>        
    <ul class="nav navbar-nav pull-right">            
    <li class="nav-item">
        <a href="" class="btn btn-primary-outline">登录</a>
    </li>            
    <li class="nav-item">
        <a href="" class="btn btn-success-outline">注册</a>
    </li>        
    </ul>    
</div>
</nav>